TT Electronics/IRC

GQ8A026802JT

GQ8A026802JT Description

The GQ8A026802JT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low thermal drift. This 8-resistor isolated network features a 68K Ohm resistance per element with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for compact, high-density PCB designs. The gull-wing termination and surface-mount (SMD) configuration facilitate automated assembly, while its 100V maximum voltage rating enhances durability in demanding circuits.

GQ8A026802JT Features

• High Precision: Thin-film technology delivers ±50ppm/°C thermal stability and 5% tolerance for consistent performance.
• Robust Construction: Ceramic case ensures mechanical strength and thermal resistance, ideal for harsh environments.
• Space-Efficient Design: QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch maximizes board space utilization.
• Isolated Circuit Design: "ISOL" designation allows independent resistor operation, reducing crosstalk in multi-channel systems.
• Wide Operating Range: Functions reliably from -55°C to +125°C, with derated power up to 125°C.

GQ8A026802JT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Industrial Control Systems: Isolated measurement and calibration modules requiring low drift.
• Medical Electronics: Patient monitoring equipment where stability and miniaturization are critical.
• Automotive Sensors (non-Automotive PPAP): Engine control units (ECUs) and sensor interfaces, despite its non-automotive PPAP status.
• Telecommunications: RF and baseband signal processing in compact transceivers.

Conclusion of GQ8A026802JT

The GQ8A026802JT stands out for its thin-film accuracy, ceramic ruggedness, and isolated network topology, making it a superior choice for precision electronics. Its balance of power handling, thermal stability, and compact form factor is unmatched in applications demanding reliability under thermal stress. While not RoHS-compliant, its performance in industrial and medical sectors justifies its use where regulatory flexibility exists. Engineers seeking a high-density, low-drift resistor solution will find this model optimally suited for critical designs.